| 144401 | 74LS138 | Decoder/Demultiplexer | Fairchild Semiconductor |
| 144402 | 74LS139 | Decoder/Demultiplexer | Fairchild Semiconductor |
| 144403 | 74LS139 | Dual 2-line-to-4-line Decoders/Demultiplexers | Hitachi Semiconductor |
| 144404 | 74LS139 | DUAL 1-OF-4 DECODER/ DEMULTIPLEXER | Motorola |
| 144405 | 74LS139 | Decoders/Demultiplexers | National Semiconductor |
| 144406 | 74LS139 | LOW POWER SCHOTTKY | ON Semiconductor |
| 144407 | 74LS139 | DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS | Texas Instruments |
| 144408 | 74LS14 | Hex Inverter with Schmitt Trigger Inputs | Fairchild Semiconductor |
| 144409 | 74LS14 | Hex Schmitt Trigger Inverters | Hitachi Semiconductor |
| 144410 | 74LS14 | SCHMITT TRIGGERS DUAL GATE/HEX INVERTER | Motorola |
| 144411 | 74LS14 | Hex Inverters with Schmitt Trigger Inputs | National Semiconductor |
| 144412 | 74LS14 | LOW POWER SCHOTTKY | ON Semiconductor |
| 144413 | 74LS14 | Hex Schmitt-Trigger Inverter | System Logic Semiconductor |
| 144414 | 74LS14 | HEX SCHMITT-TRIGGER INVERTERS | Texas Instruments |
| 144415 | 74LS145 | BCD-to-Decimal Decoders / Drivers(with 15V outputs) | Hitachi Semiconductor |
| 144416 | 74LS145 | 1-OF-10 DECODER/DRIVER OPEN-COLLECTOR | Motorola |
| 144417 | 74LS145 | 1-of-10 Decoder / Drvier Open-Collector | ON Semiconductor |
| 144418 | 74LS145 | BCD-TO-DECIMAL DECODERS/DRIVERS | Texas Instruments |
| 144419 | 74LS147 | 10-LINE-TO-4-LINE AND 8-LINE-TO-3-LINE PRIORITY ENCODERS | Motorola |
|
| 144420 | 74LS147 | LOW POWER SCHOTTKY | ON Semiconductor |
| 144421 | 74LS147 | 10-LINE TO 4-LINE AND 8-LINE TO 3-LINE PRIORITY ENCODERS | Texas Instruments |
| 144422 | 74LS148 | 8-line-to-3-line Octal Priority Encoders | Hitachi Semiconductor |
| 144423 | 74LS148 | 10-LINE-TO-4-LINE AND 8-LINE-TO-3-LINE PRIORITY ENCODERS | Motorola |
| 144424 | 74LS148 | LOW POWER SCHOTTKY | ON Semiconductor |
| 144425 | 74LS148 | 10-LINE TO 4-LINE AND 8-LINE TO 3-LINE PRIORITY ENCODERS | Texas Instruments |
| 144426 | 74LS15 | TRIPLE 3-INPUT AND GATE | Motorola |
| 144427 | 74LS151 | 1-of-8 Line Data Selector/Multiplexer | Fairchild Semiconductor |
| 144428 | 74LS151 | 1-of-8 Data Selectors/Multiplexers(with strobe) | Hitachi Semiconductor |
| 144429 | 74LS151 | 8-INPUT MULTIPLEXER | Motorola |
| 144430 | 74LS151 | LOW POWER SCHOTTKY | ON Semiconductor |
| 144431 | 74LS151 | DATA SELECTORS/MULTIPLEXERS | Texas Instruments |
| 144432 | 74LS153 | Dual 1-of-4 Line Data Selectors/Multiplexers | Fairchild Semiconductor |
| 144433 | 74LS153 | Dual 4-Line to 1-Line Data Selectors/Multiplexers | Hitachi Semiconductor |
| 144434 | 74LS153 | DUAL 4-INPUT MULTIPLEXER | Motorola |
| 144435 | 74LS153 | Dual 4-Line to 1-Line Data Selectors/Multiplexers | National Semiconductor |
| 144436 | 74LS153 | LOW POWER SCHOTTKY | ON Semiconductor |
| 144437 | 74LS153 | DUAL 4-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS | Texas Instruments |
| 144438 | 74LS154 | 4-Line to 16-Line Decoder/Demultiplexer | Fairchild Semiconductor |
| 144439 | 74LS154 | 4-Line to 16-Line Decoders/Demultiplexers | National Semiconductor |
| 144440 | 74LS155 | Dual 2-Line to 4-Line Decoders/Demultiplexers | Fairchild Semiconductor |
